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57714660 = 22335176287
BaseRepresentation
bin1101110000101…
…0011111100100
311000121012122000
43130022133210
5104233332120
65421005300
71300365213
oct334123744
9130535560
1057714660
112a63a973
12173b3830
13bc599b3
14794507a
155100990
hex370a7e4

57714660 has 96 divisors (see below), whose sum is σ = 190149120. Its totient is φ = 14482944.

The previous prime is 57714649. The next prime is 57714667. The reversal of 57714660 is 6641775.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57714667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6037 + ... + 12323.

It is an arithmetic number, because the mean of its divisors is an integer number (1980720).

Almost surely, 257714660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57714660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95074560).

57714660 is an abundant number, since it is smaller than the sum of its proper divisors (132434460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57714660 is a wasteful number, since it uses less digits than its factorization.

57714660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6322 (or 6314 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 57714660 is about 7597.0165196609. The cubic root of 57714660 is about 386.4518409670.

The spelling of 57714660 in words is "fifty-seven million, seven hundred fourteen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 85 90 102 108 135 153 170 180 204 255 270 306 340 459 510 540 612 765 918 1020 1530 1836 2295 3060 4590 6287 9180 12574 18861 25148 31435 37722 56583 62870 75444 94305 106879 113166 125740 169749 188610 213758 226332 282915 320637 339498 377220 427516 534395 565830 641274 678996 848745 961911 1068790 1131660 1282548 1603185 1697490 1923822 2137580 2885733 3206370 3394980 3847644 4809555 5771466 6412740 9619110 11542932 14428665 19238220 28857330 57714660